What We Talk About When We Talk About Emotions.

Emotions are a fundamental part of our living experience, yet our grasp on what they are and how to study them is still tenuous. Cell editor Mirna Kvajo talked with Joe LeDoux, Cristina Alberini, and Liz Phelps about the challenges in researching emotions and whether studies in animals can teach us about them. An excerpt of the conversation appears below, and the full conversation is available with the article online.